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Kaviani M, Shaw K, Chilibeck PD.Kaviani M, et al.Int J Environ Res Public Health. 2020 Apr 27;17(9):3041. doi: 10.3390/ijerph17093041.Int J Environ Res Public Health. 2020.PMID: 32349356Free PMC article.
Shaw K, Butcher S, Ko J, Zello GA, Chilibeck PD.Shaw K, et al.Int J Environ Res Public Health. 2020 Nov 3;17(21):8110. doi: 10.3390/ijerph17218110.Int J Environ Res Public Health. 2020.PMID: 33153145Free PMC article.Clinical Trial.